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Keeleaspis pustula
Taxonomy
Keeleaspis pustula was named by Fritz (1972). Its type specimen is GSC 27268, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Sekwi Formation - collection 73039, which is in a Cambrian marine limestone in the Sekwi Formation of Canada.
Synonymy list
| Year | Name and author |
|---|---|
| 1972 | Keeleaspis pustula Fritz p. 51 figs. Pl. 7, figs 1-3 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
†Keeleaspis pustula Fritz 1972
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: f = family, c = class | |||||
| References: Aberhan et al. 2004, Whittington et al. 1997 | |||||
Age range: Early/Lower Cambrian or 538.80000 to 506.50000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Early/Lower Cambrian | Canada (Northwest Territories) | Keeleaspis pustula (156147 156150 156156 156157 156158 type locality: 156159) |